Featuring a 40 to 85 degrees F cross ambient point range

Key Benefits for Technicians Dual-Purpose Protection: Effectively manages overpressure from both thermal expansion and control failure (over-firing)

Precise Refrigerant Control: Optimizes R-22 system performance by adjusting flow to match fluctuating heat loads

The Aaon OE392-12 VCM-X System Manager Control (part number ASM01901) is an essential HVAC system controller engineered for the precise management of variable capacity modulation systems

or MR212 series—receives the accurate setpoint signal required for optimal fuel efficiency and stable thermal output

Heil Quaker ICP 1175881 Wire Harness 30067439-890 Featuring a 40 to 85The Heil Quaker ICP 1175881 Wire Harness is a critical electrical interface designed for the precise transmission of 24V and 120V signals across high efficiency furnace and air handler platforms. Engineered as a genuine OEM replacement part, this harness ensures low resistance connectivity between the integrated furnace control (IFC) board, pressure switches, and the inducer motor assembly. In the field, technicians encounter intermittent faults or